src/frame/tests/permalink.ts

import { describe, expect, test } from 'vitest'

import Permalink from '@/frame/lib/permalink'
import enterpriseServerReleases from '@/versions/lib/enterprise-server-releases'
import nonEnterpriseDefaultVersion from '@/versions/lib/non-enterprise-default-version'
import getApplicableVersions from '@/versions/lib/get-applicable-versions'

// Permalink constructor requires: languageCode, pageVersion, relativePath, title
// Permalink.derive requires: languageCode, relativePath, title, versions (<- FM prop)

describe('Permalink class', () => {
  test('derives info for unversioned homepage', () => {
    const versions = {
      'free-pro-team': '*',
      'enterprise-server': '*',
    }
    const permalinks = Permalink.derive(
      'en',
      'index.md',
      'Hello World',
      getApplicableVersions(versions),
    )
    expect(permalinks.length).toBeGreaterThan(1)
    const homepagePermalink = permalinks.find(
      (permalink) => permalink.pageVersion === nonEnterpriseDefaultVersion,
    )
    expect(homepagePermalink?.href).toBe('/en')
  })

  test('derives info for non-enterprise versioned homepage', () => {
    const permalink = new Permalink('en', nonEnterpriseDefaultVersion, 'index.md', 'Hello World')
    expect(permalink.href).toBe('/en')
  })

  test('derives info for enterprise server versioned homepage', () => {
    const permalink = new Permalink(
      'en',
      `enterprise-server@${enterpriseServerReleases.latest}`,
      'index.md',
      'Hello World',
    )
    expect(permalink.href).toBe(`/en/enterprise-server@${enterpriseServerReleases.latest}`)
  })

  test('derives info for free-pro-team homepage', () => {
    const permalink = new Permalink(
      'en',
      nonEnterpriseDefaultVersion,
      'github/index.md',
      'Hello World',
    )
    expect(permalink.href).toBe('/en/github')
  })

  test('derives info for enterprise version of GitHub.com homepage', () => {
    const permalink = new Permalink(
      'en',
      `enterprise-server@${enterpriseServerReleases.latest}`,
      'github/index.md',
      'Hello World',
    )
    expect(permalink.href).toBe(`/en/enterprise-server@${enterpriseServerReleases.latest}/github`)
  })

  test('preserves input properties', () => {
    const permalink = new Permalink('en', nonEnterpriseDefaultVersion, 'index.md', 'Hello World')
    expect(permalink.languageCode).toBe('en')
    expect(permalink.pageVersion).toBe(nonEnterpriseDefaultVersion)
    expect(permalink.relativePath).toBe('index.md')
    expect(permalink.title).toBe('Hello World')
  })
})